<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8"/>
    <title>Title</title>
</head>
<body>
<h1>这是首页</h1>
<div>
    <a href="/user/reg">注册</a>
    <a href="/user/all">查询所有用户</a>
</div>
</body>
</html>